Travclan Technology India Data Analyst Interview Questions and Answers

Q1. Basics about data and marketing
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Q2. Basics about tech and new ideas of growth
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Percentage, Profit & Loss,

List, for loop, try-except block, Recursion, Sort the numbers without using inbuilt functions

Aptitude test and a three-hour examination on fundamentals of programming languages, databases, and machine learning.

Written and programming tests for problem statements.

You can select any industry-related problem and develop a project based on it.

Some logical problems will be provided and need to be solved.

Q1. HR will take personal interview
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2 questions based on bit manipulation

Q1. Sql query to join two tables
Ans. 
Use SQL JOIN to combine data from two tables based on a related column
• Use INNER JOIN, LEFT JOIN, RIGHT JOIN, or FULL JOIN depending on the requirement

• Specify the columns to join on using ON keyword

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
Answered by AI
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Q1. What are your hobbies
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Array, string , linked list (college placement)

Q1. Again some coding and some OOPs, Co questions
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Q1. Dont remember the details
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Q1. Basic get to know you questions
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Q1. Question on tree
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Q2. Questions on singleton
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Basic javascript questions.